How severe is CVE-2022-39183?

CVE-2022-39183 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-39183 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-39183?

CVE-2022-39183 affects Moodle Saml Authentication. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-39183?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-39183 published?

CVE-2022-39183 was published on 2023-01-12 and last updated on 2026-06-17.

CVE-2022-39183

CVE-2022-39183 is a medium-severity vulnerability in Moodle Saml Authentication with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Moodle Saml Authentication
Published: 2023-01-12
Last modified: 2026-06-17

Description

Moodle Plugin - SAML Auth may allow Open Redirect through unspecified vectors.

Frequently asked questions

What is CVE-2022-39183?: Moodle Plugin - SAML Auth may allow Open Redirect through unspecified vectors.
How severe is CVE-2022-39183?: CVE-2022-39183 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-39183 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-39183?: CVE-2022-39183 affects Moodle Saml Authentication. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-39183?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-39183 published?: CVE-2022-39183 was published on 2023-01-12 and last updated on 2026-06-17.

References

https://www.gov.il/en/Departments/faq/cve_advisories

Affected products (1)

cpe:2.3:a:moodle:saml_authentication:-:*:*:*:*:moodle:*:*

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